11528163 has 12 divisors (see below), whose sum is σ = 17268888. Its totient is φ = 7685280.

The previous prime is 11528149. The next prime is 11528173. The reversal of 11528163 is 36182511.

It is not a de Polignac number, because 11528163 - 2⁸ = 11527907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11528123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23478 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (1439074).

Almost surely, 2^11528163 is an apocalyptic number.

11528163 is a deficient number, since it is larger than the sum of its proper divisors (5740725).

11528163 is an frugal number, since it uses more digits than its factorization.

11528163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47456 (or 47444 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 11528163 is about 3395.3148602155. The cubic root of 11528163 is about 225.9019793163.

The spelling of 11528163 in words is "eleven million, five hundred twenty-eight thousand, one hundred sixty-three".